45 lines
1.3 KiB
PHP
45 lines
1.3 KiB
PHP
<?php
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/**
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* Inspired by Simon Bradburys cleanup.php fromb4st theme https://github.com/SimonPadbury/b4st
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*
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* @package understrap
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*/
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if ( ! function_exists( 'no_generator' ) ) {
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/**
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* Removes the generator tag with WP version numbers. Hackers will use this to find weak and old WP installs
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*
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* @return string
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*/
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function no_generator() {
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return '';
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}
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} // endif function_exists( 'no_generator' ).
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add_filter( 'the_generator', 'no_generator' );
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/*
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Clean up wp_head() from unused or unsecure stuff
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*/
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remove_action( 'wp_head', 'wp_generator' );
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remove_action( 'wp_head', 'rsd_link' );
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remove_action( 'wp_head', 'wlwmanifest_link' );
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remove_action( 'wp_head', 'index_rel_link' );
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remove_action( 'wp_head', 'feed_links', 2 );
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remove_action( 'wp_head', 'feed_links_extra', 3 );
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remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10);
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remove_action( 'wp_head', 'wp_shortlink_wp_head', 10);
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if ( ! function_exists( 'show_less_login_info' ) ) {
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/**
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* Show less info to users on failed login for security.
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* (Will not let a valid username be known.)
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*
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* @return string
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*/
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function show_less_login_info() {
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return '<strong>ERROR</strong>: Stop guessing!';
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}
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} // endif function_exists( 'show_less_login_info' ).
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add_filter( 'login_errors', 'show_less_login_info' );
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